Where used:
| Data Set | National Cancer Waiting Times Monitoring Data Set | references in description CONSULTANT UPGRADE DATE |
| Attribute | CANCER REFERRAL TO TREATMENT PERIOD START DATE | references in description CONSULTANT UPGRADE DATE |
| Attribute | DELAY REASON INDICATOR | references in description CONSULTANT UPGRADE DATE |
| Attribute | DELAY REASON TO TREATMENT (CANCER) | references in description CONSULTANT UPGRADE DATE |